Commit Graph

41430 Commits

Author SHA1 Message Date
Martin Storsjö 10e2d8b556 rtpdec_hevc: Use a shared function for parsing parameter sets
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-21 11:32:44 +02:00
Martin Storsjö 0de0751084 rtpdec_h264: Make reusable functions non-static
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-21 11:32:41 +02:00
Martin Storsjö 16163e6bf2 rtpdec_h264: Fix nal type counting after refactoring
This fixes builds with -DDEBUG after f0a874799.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-21 11:32:38 +02:00
Martin Storsjö a3cc519d1f rtpdec_h264: Prepare h264_handle_packet_stap_a for sharing with hevc
Add a parameter for skipping a number of bytes at the start of each nal.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-21 11:32:36 +02:00
Martin Storsjö 48183b3ad4 rtpdec_h264: Generalize parse_sprop_parameter_sets
Don't write directly into an AVCodecContext, write into given
pointers.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-21 11:32:31 +02:00
Clément Bœsch a982c5d74f tests: drop bc dependency
We already have a dependency on awk and bc is sometimes not found in the
base system.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-21 11:17:45 +02:00
Anton Khirnov a06b0b1295 h264: initialize H264Context.avctx in init_thread_copy
This prevents using a wrong (first thread's) AVCodecContext if decoding
a frame in the first pass over all threads fails.
2015-02-21 09:29:48 +01:00
Anton Khirnov 0dea4c77cc h264: only ref cur_pic in update_thread_context if it is initialized
It may be empty if the previous thread's decode call did not contain a
valid frame.
2015-02-21 09:29:27 +01:00
Peter Meerwald 9abc80f1ed libavcodec: Make use of av_clip functions
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-02-21 00:54:40 +01:00
Peter Meerwald 76ce9bd8e2 libavutil: Add ARM av_clip_intp2_arm
add ARM code for implementing av_clip_intp2 using the ssat instruction

on Cortex-A8, av_clip_intp2_arm() is faster than av_clip_intp2_c() and
the generic av_clip(), about -19%

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-02-21 00:54:40 +01:00
Peter Meerwald bf07d813f6 libavutil: Add av_clip_intp2
there already is a function, av_clip_uintp2() that clips a signed integer
to an unsigned power-of-two range, i.e. 0,2^p-1

this patch adds a function av_clip_intp2() that clips a signed integer
to a signed power-of-two range, i.e. -(2^p),(2^p-1)

the new function can be used as a special case for av_clip(), e.g.
av_clip(x, -8192, 8191) can be rewritten as av_clip_intp2(x, 13)

there are ARM instructions, usat and ssat resp., which map nicely to these
functions (see next patch)

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-02-21 00:54:40 +01:00
Hendrik Leppkes 3fe26bb608 hlsenc: write playlist into a temp file and replace the original atomically
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 23:55:28 +02:00
Hendrik Leppkes ff48ae94f9 hlsenc: remove the AVIOContext for the playlist from the muxer context
Its only used in one function, having it in the context serves no purpose.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 23:55:27 +02:00
Peter Meerwald b8d18a9437 libavcodec: Don't use av_cold annotation in twinvq header file
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:32:37 +02:00
Peter Meerwald df0891fc8f libavresample: Annotate AARCH64 init function with av_cold
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:32:37 +02:00
Martin Storsjö 46ad9ac964 rtpdec_h264: Move a leftover comment into h264_handle_packet_stap_a
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:30:05 +02:00
Martin Storsjö a335ed7671 rtpdec_h264: Remove an unnecessary check
If src_len is too small for nal_size, we already print a warning
above, and the next step is to check the while loop condition
anyway, so this one serves no purpose.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:29:58 +02:00
Martin Storsjö 176903ce83 rtpdec_h264: Return immediately on errors in h264_handle_packet_stap_a
Previously, errors were only logged but the code kept on trying,
and never actually returning the error as a return value.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:29:39 +02:00
Martin Storsjö bb8c6ac840 rtpdec_h264: Make a parameter pointer const
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:29:34 +02:00
Martin Storsjö 7650caf013 rtpdec_h264: Use av_realloc instead of av_malloc+mempcy
This is similar to what was done for rtpdec_hevc in ced7238cd0.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:29:29 +02:00
Martin Storsjö 8bdbf49c6f rtpdec_h264: Include the right header for AV_RB16
Including libavcodec/get_bits.h is superfluous for AV_RB16 - nothing
in this file uses any actual bitstream reader.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:28:44 +02:00
Martin Storsjö ba2e07909b rtpdec_vp8: Set the keyframe flag
This allows the output to be used with stream copy, which discards
packet from the start until the first keyframe.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-20 19:28:28 +02:00
Vittorio Giovara b727b0eeb7 fate: Add tests for DSS
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
2015-02-19 12:05:19 -05:00
Oleksij Rempel 062cd5a975 lavf: Add DSS demuxer
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-19 12:05:19 -05:00
Oleksij Rempel c56b9b1eb2 lavc: Add DSS SP decoder
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-19 12:05:19 -05:00
Anton Khirnov 0fbb271318 qsv_api: fix building with libmfx disabled 2015-02-19 17:35:34 +01:00
Anton Khirnov 11c22dfd49 configure: add missing h264_qsv hwaccel deps 2015-02-19 17:32:55 +01:00
Anton Khirnov 4e08c82110 lavc: add an Intel libmfx-based H.264 decoder
Based on the code by Luca Barbato <lu_zero@gentoo.org> and Yukinori
Yamazoe <drocon11@gmail.com>.
2015-02-19 15:08:49 +01:00
Anton Khirnov 31d2039cb4 h264_parser: export video format and dimensions 2015-02-19 15:07:52 +01:00
Anton Khirnov 5b1d9ceec7 pixfmt: add a pixel format for QSV hwaccel 2015-02-19 15:07:21 +01:00
Himangi Saraogi 0f532fd3f9 rv40: Return more meaningful error codes
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2015-02-19 08:39:29 +01:00
Derek Buitenhuis d617e77cec libx265: Add crf private option
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2015-02-18 10:18:12 -05:00
Derek Buitenhuis 2de887e45b libx265: Reduce the scope of some variables
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2015-02-18 10:16:50 -05:00
Vittorio Giovara 195942ed9b riff: Support QT RLE Animation in avi ('rle ' FourCC)
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-17 12:18:20 -05:00
Vittorio Giovara c78dc12118 riff: Support ProRes in avi (APCH fourcc)
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-17 12:18:20 -05:00
Himangi Saraogi 42c8f92e2f wmv2: Return meaningful error codes 2015-02-17 12:18:20 -05:00
Himangi Saraogi f3e045263e qdm2: Return meaningful error codes 2015-02-17 12:18:20 -05:00
Himangi Saraogi a1e2c47cd4 libxvid: Return meaningful error messages 2015-02-17 12:18:20 -05:00
Himangi Saraogi 18f4fa251b aac_adtstoasc_bsf: Check extradata memory allocation
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-17 12:18:10 -05:00
Vittorio Giovara fe0f4e5657 avpacket: Check buffer reference
CC: libav-stable@libav.org
Bug-Id: CID 1267889
2015-02-17 12:16:43 -05:00
Vittorio Giovara 31dc73e92a vorbisdec: Check memory allocations 2015-02-17 12:16:43 -05:00
Vittorio Giovara ec17782e17 dvdsubdec: Check memory allocations 2015-02-17 12:16:43 -05:00
Federico Tomassetti e51f22122d swscale: Check memory allocations
CC: libav-stable@libav.org
Bug-Id: CID 1267888 / CID 1267890
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-17 12:16:43 -05:00
Hugo Beauzée-Luyssen 3035d21b5a nutdec: Check memory allocations
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-17 12:16:43 -05:00
Hugo Beauzée-Luyssen a876585215 movenc: Check memory allocations
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-17 12:16:43 -05:00
Hugo Beauzée-Luyssen da7e31a240 rmdec: Check memory allocations from ff_rm_alloc_rmstream()
Bug-Id: CID 1257835
2015-02-17 12:16:43 -05:00
Vittorio Giovara d89e58f539 dct-test: Fix initialization syntax
Related to "warning: suggest braces around initialization of subobject".
2015-02-17 11:27:42 -05:00
Vittorio Giovara bb7701684c lavf: Document the codec context initialization
During remuxing avcodec_copy_context() is discouraged as certain fields
(such as codec_tag) could reflect invalid values between input and
output contextes.
2015-02-17 11:27:42 -05:00
Vittorio Giovara cb70a93ca1 lavc: Document interaction between avcodec_open2() and decoding routines 2015-02-17 11:27:42 -05:00
Vittorio Giovara 733f4b05f0 avplay: Check format allocation inside decode_thread()
CC: libav-stable@libav.org
Bug-Id: CID 1265718
2015-02-17 11:27:41 -05:00